[Intel-gfx] [RFC][PATCH v2 2/3] drm/i915: Adjust cursor_size_ok() func calling convention

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Tweak the parameters we pass to the cursor size_ok() functions
in preparation for using them to populate the SIZE_HINT property.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_cursor.c | 63 +++++++++++----------
 1 file changed, 32 insertions(+), 31 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 31bef0427377..edeeb5f9f795 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -65,12 +65,10 @@ static u32 intel_cursor_position(const struct intel_plane_state *plane_state)
 	return pos;
 }
 
-static bool intel_cursor_size_ok(const struct intel_plane_state *plane_state)
+static bool intel_cursor_size_ok(struct drm_i915_private *i915,
+				 int width, int height)
 {
-	const struct drm_mode_config *config =
-		&plane_state->uapi.plane->dev->mode_config;
-	int width = drm_rect_width(&plane_state->uapi.dst);
-	int height = drm_rect_height(&plane_state->uapi.dst);
+	const struct drm_mode_config *config = &i915->drm.mode_config;
 
 	return width > 0 && width <= config->cursor_width &&
 		height > 0 && height <= config->cursor_height;
@@ -198,23 +196,25 @@ static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
 		CURSOR_STRIDE(plane_state->view.color_plane[0].mapping_stride);
 }
 
-static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
+static bool i845_cursor_size_ok(struct drm_plane *plane,
+				int width, int height)
 {
-	int width = drm_rect_width(&plane_state->uapi.dst);
+	struct drm_i915_private *i915 = to_i915(plane->dev);
 
 	/*
 	 * 845g/865g are only limited by the width of their cursors,
 	 * the height is arbitrary up to the precision of the register.
 	 */
-	return intel_cursor_size_ok(plane_state) && IS_ALIGNED(width, 64);
+	return intel_cursor_size_ok(i915, width, height) && IS_ALIGNED(width, 64);
 }
 
 static int i845_check_cursor(struct intel_crtc_state *crtc_state,
 			     struct intel_plane_state *plane_state)
 {
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *i915 = to_i915(plane->base.dev);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
-	int ret;
+	int ret, width, height;
 
 	ret = intel_check_cursor(crtc_state, plane_state);
 	if (ret)
@@ -224,12 +224,14 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
 	if (!fb)
 		return 0;
 
+	width = drm_rect_width(&plane_state->uapi.dst);
+	height = drm_rect_height(&plane_state->uapi.dst);
+
 	/* Check for which cursor types we support */
-	if (!i845_cursor_size_ok(plane_state)) {
+	if (!i845_cursor_size_ok(&plane->base, width, height)) {
 		drm_dbg_kms(&i915->drm,
 			    "Cursor dimension %dx%d not supported\n",
-			    drm_rect_width(&plane_state->uapi.dst),
-			    drm_rect_height(&plane_state->uapi.dst));
+			    width, height);
 		return -EINVAL;
 	}
 
@@ -386,14 +388,13 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
 	return cntl;
 }
 
-static bool i9xx_cursor_size_ok(const struct intel_plane_state *plane_state)
+static bool i9xx_cursor_size_ok(struct drm_plane *plane,
+				int width, int height,
+				unsigned int rotation)
 {
-	struct drm_i915_private *dev_priv =
-		to_i915(plane_state->uapi.plane->dev);
-	int width = drm_rect_width(&plane_state->uapi.dst);
-	int height = drm_rect_height(&plane_state->uapi.dst);
+	struct drm_i915_private *i915 = to_i915(plane->dev);
 
-	if (!intel_cursor_size_ok(plane_state))
+	if (!intel_cursor_size_ok(i915, width, height))
 		return false;
 
 	/* Cursor width is limited to a few power-of-two sizes */
@@ -412,8 +413,7 @@ static bool i9xx_cursor_size_ok(const struct intel_plane_state *plane_state)
 	 * cursor is not rotated. Everything else requires square
 	 * cursors.
 	 */
-	if (HAS_CUR_FBC(dev_priv) &&
-	    plane_state->hw.rotation & DRM_MODE_ROTATE_0) {
+	if (HAS_CUR_FBC(i915) && rotation & DRM_MODE_ROTATE_0) {
 		if (height < 8 || height > width)
 			return false;
 	} else {
@@ -431,7 +431,7 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	enum pipe pipe = plane->pipe;
-	int ret;
+	int ret, width, height;
 
 	ret = intel_check_cursor(crtc_state, plane_state);
 	if (ret)
@@ -441,24 +441,25 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
 	if (!fb)
 		return 0;
 
+	width = drm_rect_width(&plane_state->uapi.dst);
+	height = drm_rect_height(&plane_state->uapi.dst);
+
 	/* Check for which cursor types we support */
-	if (!i9xx_cursor_size_ok(plane_state)) {
-		drm_dbg(&dev_priv->drm,
-			"Cursor dimension %dx%d not supported\n",
-			drm_rect_width(&plane_state->uapi.dst),
-			drm_rect_height(&plane_state->uapi.dst));
+	if (!i9xx_cursor_size_ok(&plane->base, width, height,
+				 plane_state->hw.rotation)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Cursor dimension %dx%d not supported\n",
+			    width, height);
 		return -EINVAL;
 	}
 
 	drm_WARN_ON(&dev_priv->drm, plane_state->uapi.visible &&
 		    plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
 
-	if (fb->pitches[0] !=
-	    drm_rect_width(&plane_state->uapi.dst) * fb->format->cpp[0]) {
+	if (fb->pitches[0] != width * fb->format->cpp[0]) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Invalid cursor stride (%u) (cursor width %d)\n",
-			    fb->pitches[0],
-			    drm_rect_width(&plane_state->uapi.dst));
+			    fb->pitches[0], width);
 		return -EINVAL;
 	}
 
-- 
2.39.2